1241004220 has 24 divisors (see below), whose sum is σ = 2606822064. Its totient is φ = 496265856.

The previous prime is 1241004187. The next prime is 1241004227. The reversal of 1241004220 is 224001421.

It is a super-4 number, since 4×1241004220⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241004194 and 1241004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241004227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100632 + ... + 112288.

It is an arithmetic number, because the mean of its divisors is an integer number (108617586).

Almost surely, 2^1241004220 is an apocalyptic number.

1241004220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241004220 is an abundant number, since it is smaller than the sum of its proper divisors (1365817844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241004220 is a wasteful number, since it uses less digits than its factorization.

1241004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16989 (or 16987 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1241004220 is about 35227.8898033930. The cubic root of 1241004220 is about 1074.6270117582.

Adding to 1241004220 its reverse (224001421), we get a palindrome (1465005641).

The spelling of 1241004220 in words is "one billion, two hundred forty-one million, four thousand, two hundred twenty".